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TWS I7s Bluetooth Earphones Wireless for Iphone, Samsung, Huawei

TWS I7s Bluetooth Earphones Wireless for Iphone, Samsung, Huawei

£6.99 GBP
£10.99 GBP £6.99 GBP
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SPECIFICATIONS

  • Brand Name: Cohai
  • Style: Ear Hook
  • Vocalism Principle: Dynamic
  • Origin: Mainland China
  • Active Noise-Cancellation: Yes
  • Material: Plastic
  • Control Button: Yes
  • Communication: Wireless
  • Volume Control: Yes
  • Category: Earphones & Headphones
  • Certification: NONE

Number Of Drivers: 2

Plug Type: NONE

Impedance Range: up to 32 Ω

Headphone Pads Material: Other

Support Memory Card: No

Waterproof: No

Frequency Response Range: 20 - 22000Hz

Magnet Type: Other

Wireless Type: bluetooth

Line Length: 0m

Package List: User Manual

Package List: Charging Cable

Driver Diameter: 10mm

Resistance: 32Ω

Sensitivity: 125dB

Is wireless: Yes

Connectors: None

Earcups Type: Semi-open

Bluetooth Version: 5.0

Total Harmonic Distortion: 1%

Charging Method: Charging case

Max Output: 0mW

Support APP: Yes

Function: Common Headphone

Function: For Mobile Phone

Function: Sport

With Microphone: Yes

Features: With Microphone

Features: Active Noice Cancelling

Product parameters

1. Driver: 15mm

2. Impedance: 32 OHM

3. Bluetooth version: Bluetooth v5.0 + EDR

4. Bluetooth frequency band: 2.4 GHz

5. Power level: CLASS II

6. Output power: 30mW

7. Bluetooth distance: 10 meters barrier-free

8. Frequency response: 20-20000Hz

9. Operating voltage range: 3.0V-4.2V

10. Microphone sensitivity: -42dB

11. With A2DP / AVRCP high-quality stereo audio transmission and remote control protocol

12. Powerful noise cancellation circuit (active noise reduction)

13. Charging time is about 1 hour (power indicates charging: red light is on, fully charged: red light is on) off (blue light is on.)

14. Product size and color: diameter 25mm. 15 mm wide. 35 mm high

15. Color: black, white

16. Headphone battery capacity: 45mAh (standard equipped with 30mAh)

17. The weight of a single headset: 3.8g

18. Bottom compartment battery capacity: 350 mAh (for 150 mAh)

18. Weight of charging room: 23g

19. Charging time: about 30 minutes

20. Talk time: about 2.5 hours (standard 1 hour)

21. Play time: about 3 hours (standard 1.5 hours)

22. Standby time: about 100 hours

23. Bluetooth version: 5.0 (Jerry chip)

24. Bluetooth distance: 8-15 meters

25. Charging time of storage box: 4-5 times

26. Control method: button control

27. Charging power supply: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)